VÉLEZ-RAMOS, A.; STANDIFER, L. Effects of Plant Residue Additives and Soil Moisture on Growth and Mn Content of Soybean Seedlings. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 61, n. 2, p. 221–229, 1977. DOI: 10.46429/jaupr.v61i2.10462. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/10462. Acesso em: 17 aug. 2024.